MCP servers in io.github.pipeworx-io

Quotable MCP — wraps Quotable API (free, no auth)

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Quotes MCP — citation-grade quote API for public-domain authors.

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Quran MCP — Al-Quran Cloud API.

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Radio MCP — wraps Radio Browser API (free, no auth)

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Random User MCP — wraps randomuser.me (free, no auth)

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RAWG MCP — wraps the RAWG video games database API (rawg.io)

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RBA MCP — Reserve Bank of Australia statistics (free, no auth).

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RCSB PDB MCP — experimentally determined macromolecular structures.

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RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap

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Reactome biological pathway database

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Real Estate Japan MCP — actual residential/commercial transaction prices and

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RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)

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LEGO catalog: sets, parts, minifigs, themes, colors via Rebrickable. Free key required.

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Recipes MCP — wraps TheMealDB API (free tier, no auth)

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Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1

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Reddit MCP — public Reddit data via JSON endpoints (no auth required)

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Regrid MCP — wraps the Regrid Parcel API v2 (regrid.com)

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Regulations.gov MCP — federal regulatory dockets, documents, public comments

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Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).

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RemoteOK MCP — remote-work job board (tech-heavy), keyless.

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